PCI/PM: Remove unused 'state' parameter to pci_legacy_suspend_late()

1a1daf09 ("PCI/PM: Remove unused pci_driver.suspend_late() hook")
removed the legacy .suspend_late() hook, which was the only user of the
"state" parameter to pci_legacy_suspend_late(), but it neglected to remove
the parameter.

Remove the unused "state" parameter to pci_legacy_suspend_late().

Link: https://lore.kernel.org/r/20221025193502.669091-1-helgaas@kernel.org


Signed-off-by: Bjorn Helgaas <bhelgaas@google.com>
Acked-by: Rafael J. Wysocki <rafael.j.wysocki@intel.com>